| 100000+(218679+42978)=361657 | 824268-(357153+182453)=284662 |
| 562727+(829183-578472)=813438 | 519534-(809646-414890)=124778 |
| 512496-(613101-260605)=160000 | 223451-(670883-507830)=60398 |
| 320000+(694087-570087)=444000 | 410567-(640000-276195)=46762 |
| 900000-(505479+64089)=330432 | 84206+(425095+176636)=685937 |
| 846114-(185623+178000)=482491 | 600000+(790000-399538)=990462 |
| 191041+(69882+615372)=876295 | 831958+(948761-831914)=948805 |
| 92943+(340000+222297)=655240 | 872219-(770000+27000)=75219 |
| 999078-(446555+484674)=67849 | 667478+(100000-10205)=757273 |
| 147362+(518731+253907)=920000 | 152682+(265907-164644)=253945 |
| 673307-(409243+61292)=202772 | 74047+(599075+220000)=893122 |
| 292544-(700960-437180)=28764 | 656691-(175148-58716)=540259 |
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